Here's what rhymes with khmer.
air ere heir mare err mer mehr mair their there where care bear fair hair share chair pair rare wear bare dare fare tear faire glare hare ware pear snare guerre lair cher fere pare sehr thair aware square prayer affair compare spare swear unfair stare flare impair scare stair flair affaire blare midair coheir anywhere declare repair unaware beware bugbear curare ensnare repairer tinware ironware funfair prepare despair forbear underwear earthenware thoroughfare debonair medicare parterre chinaware dinnerware kitchenware outerwear overbear spyware legionnaire beachwear broodmare debonaire camelhair backstair ovenware everywhere questionnaire millionaire doctrinaire aftercare horsehair solitaire billionaire forswear commissionaire foursquare maidenhair eldercare millionnaire setsquare wirehair silverware disrepair tableware concessionaire foreswear extraordinaire multimillionaire Words that almost rhyme with khmer
l el elle nel ell knell nell well cell tell fell del sell bell hell shell smell gel tel dell delle yell belle celle quell weal bel quel sel telle jell morel noel compel dwell spell swell excel gaol motel nouvelle unwell gazelle impel nacelle novelle hotel expel repel befell cartel lapel organelle resell retell outsell personnel farewell clientele dispel infidel foretell propel pastel carousel bagatelle caravel commonweal undersell misspell carrousel oversell parallel citadel materiel decibel fontanelle photocell muscatel mademoiselle tagliatelle zinfandel nonparallel antipersonnel therefor